{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A treatise on metallurgy; comprising mining, and general and particular metallurgical operations, with a description of charcoal, coke, and anthracite ... ... etc. By Frederick Overman ...: Vol. 2","author_name":"Michigan Historical Reprint Series","thumbnail_url":"https://www.ebooknetworking.net/books/142/556/big1425569269.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1425569269.html\">A treatise on metallurgy; comprising mining, and general and particular metallurgical operations, with a description of charcoal, coke, and anthracite ... ... etc. By Frederick Overman ...: Vol. 2</a>","width":400,"height":300}